supernate

n. [生][医][化]上清液

词形变化

supernates 复数 supernates supernated supernates 三单 supernating supernating 现在分词 supernated 过去式 supernated 过去分词

释义与例句

n.
  1. 1.

    A supernatant liquid.

v.
  1. 1.

    To lie or float above a denser fluid, or above a solid sediment or precipitate (which has been separated by crystallisation, centrifugation etc.).

词源

Latin supernatāns, supernatant-, present participle of supernatāre, super + natāre, to swim, frequentative of nāre.

来源：wiktionary